Mineral Information and Data:

Pinalite
Pb3(WO4)OCl2 [CNMNC approved formula]

Named for the locality: Mammoth mine, Pinal County, Arizona, USA.

IMA status : Approved Species 1989 ()
CLASSIFICATION 
Dana
(8th edition) :
10.02.09.01  
  (10) Oxyhalides and Hydroxyhalides
  (10.02) where A (O,OH) Xq
  (10.02.09)
  
Nickel-Strunz
(10th edition) :
03.DC.55
  (03) Halides
  (03.D) Oxyhalides, Hydroxyhalides and Related Double Halides
  (03.DC) With Pb (As,Sb,Bi), without Cu
  
Crystal system: Orthorhombic System
Point group (H-M): mmm (or 2/m 2/m 2/m) — dipyramidal
  
  
  

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